Table of Contents
Advertisement
SYSTEM CONFIGURATION
1.2.2
M7136 MCT Module
The MCT module (Part Number M7136) contains no
user-configurable
components, and is connected to the DAP with a ribbon cable.
1.3
MSVll-QA MEMORY
The MSVll-QA Memory switches and jumpers are described in
Figure
1-4 and Tables 1-3, 1-4 and 1-5.
1.3.1
Switches
As Figure 1-4 shows, the MSVll has two sets of six DIP
switches.
These
are the memory's
starti~g
and ending address switches, and
select the address on 128 kB boundaries (Table 1-3).
VAXstation I configuration guidelines are:
I
o
For all switches:
1 = OFF and 0
=
ON.
o
SWl positon 6 is not used.
0
If the MSVll-QA is the only memory or the
installed
(in
other
words,
the
memory
backplane slot 3):
the STARTING ADDRESS must be 00000.
the ENDING ADDRESS must be 1024 kB.
first
memory
installed in
o
If the MSVll-QA is the second memory:
the STARTING ADDRESS must be 1024 kB
(the
same
as
the first memory's ending address).
the ENDING ADDRESS must be 2048 kB.
The VAXstation I
supports
only
one
or
two
MSVll-QA
memories,
and
they
must be configured as stated above
and
shown
in
the
following
examples.
Any
other
configuration is invalid and not supported.
Advertisement
Table of Contents
